Martin 35JA20 Type B Single Strand Solid Stock Bore Roller Chain Sprocket, 1-1/4 in Dia Bore, 2.593 in OD, #35 Chain, 20 Teeth, 3/8 in Pitch, Steel
QD® (Quick Detachable) is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket. When installed this bushing is compressed onto the shaft providing a tight grip.
Martin Roller Chain Sprocket, Type B Single Strand Solid Stock Bore, 1-1/4 in Bore, 2.593 in OD, #35 Chain, 20 Teeth, 3/8 in Pitch, 2.397 in Pitch Diameter, 2.025 in Diameter Hub, 1-1/4 in Length Through Bore, QD® JA Bushing, Steel
| Bushing Type | : | QD® JA |
| Bore Diameter | : | 1-1/4 in |
| Outside Diameter | : | 2.593 in |
| Chain Size | : | #35 |
| Number of Teeth | : | 20 |
| Pitch | : | 3/8 in |
| Material | : | Steel |
| Type | : | Type B Single Strand Solid Stock Bore |
| Pitch Diameter | : | 2.397 in |
| Hub Diameter | : | 2.025 in |
| Length Through Bore | : | 1-1/4 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q